US1089170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube-expander.
Assignee: Individual
•
Filing: 1913-09-24
•
Granted: 1914-03-03
•
Expires: 1933-09-24
Abstract
No abstract record available.
Inventors
- 👤 Otto Wiedeke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:43
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/10; B21; B21D; B21D39/00; B21D39/04; B21D39/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1917-03-02 | 1917-09-01 | 1918-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-03-02 | 1921-09-01 | 1922-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-03-02 | 1925-09-01 | 1926-03-03 | $7700.00 | Window Closed / Lapsed |